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authormengqinggang <mengqinggang@loongson.cn>2023-05-11 18:03:54 +0800
committerliuzhensong <liuzhensong@loongson.cn>2023-05-15 09:22:27 +0800
commit6a1cf1bfedbcdb977d9ead3bf6a228360d78cc1b (patch)
treee22aa545cc60554d8f59c0c93a392ad264b413da
parentb2ca6bdc88cd1ab02ab113f638aa41b427826c23 (diff)
downloadbinutils-gdb-6a1cf1bfedbcdb977d9ead3bf6a228360d78cc1b.tar.gz
LoongArch: Fix PLT entry generate bug
If a function symbol only get its address by la.global, without directly called by bl instruction, the PLT entry is not required. bfd/ChangeLog: * elfnn-loongarch.c (loongarch_elf_adjust_dynamic_symbol): Fix PLT entry generate bug. ld/ChangeLog: * testsuite/ld-elf/shared.exp: Clear xfail for LoongArch.
-rw-r--r--bfd/elfnn-loongarch.c4
-rw-r--r--ld/testsuite/ld-elf/shared.exp3
2 files changed, 3 insertions, 4 deletions
diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c
index b0f9b6ec69e..3fb74edb45c 100644
--- a/bfd/elfnn-loongarch.c
+++ b/bfd/elfnn-loongarch.c
@@ -980,7 +980,7 @@ loongarch_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
(although we could actually do it here). */
if (h->type == STT_FUNC || h->type == STT_GNU_IFUNC || h->needs_plt)
{
- if (h->plt.refcount < 0
+ if (h->plt.refcount <= 0
|| (h->type != STT_GNU_IFUNC
&& (SYMBOL_REFERENCES_LOCAL (info, h)
|| (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
@@ -993,8 +993,6 @@ loongarch_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
h->plt.offset = MINUS_ONE;
h->needs_plt = 0;
}
- else
- h->needs_plt = 1;
return true;
}
diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp
index db9d71398de..1eef9f45667 100644
--- a/ld/testsuite/ld-elf/shared.exp
+++ b/ld/testsuite/ld-elf/shared.exp
@@ -504,7 +504,8 @@ run_ld_link_tests [list \
# but that is just an optimization so don't complain loudly.
setup_xfail *-*-*
clear_xfail alpha-*-* bfin-*-linux* csky-*-* frv-*-* hppa*-*-* i?86-*-*
-clear_xfail ia64-*-* microblaze-*-* powerpc*-*-* x86_64-*-* xtensa-*-*
+clear_xfail ia64-*-* loongarch*-*-* microblaze-*-* powerpc*-*-* x86_64-*-*
+clear_xfail xtensa-*-*
run_ld_link_tests {
{"pr22374 function pointer initialization"
"" "tmpdir/pr22374.so" "" "pr22374a.s"